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RetroFetch: Add a silly neofetch-like program.

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The idea is to print out various system info suitable for screenshots. :^)
This commit is contained in:
Andreas Kling 2019-05-13 04:54:48 +02:00
parent 43604bf71a
commit b7166385de
6 changed files with 119 additions and 0 deletions
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71
Demos/RetroFetch/main.cpp Normal file
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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <AK/Assertions.h>
static void moveto(int row, int column)
{
printf("\033[%d;%dH", row, column);
fflush(stdout);
}
int main()
{
printf("\033[3J\033[H\033[2J");
fflush(stdout);
int fd = open("/res/serenity.ansi.txt", O_RDONLY);
if (fd < 0) {
perror("open");
return 0;
}
for (;;) {
char buffer[BUFSIZ];
int nread = read(fd, buffer, sizeof(buffer));
if (nread < 0) {
perror("read");
return 1;
}
if (nread == 0)
break;
int nwritten = write(STDOUT_FILENO, buffer, nread);
if (nwritten < 0) {
perror("write");
return 1;
}
ASSERT(nwritten == nread);
}
close(fd);
printf("\n");
printf("\033[s");
char hostname[128];
int rc = gethostname(hostname, sizeof(hostname));
if (rc < 0) {
perror("gethostname");
return 1;
}
int column = 42;
moveto(3, column);
printf("%s@%s\n", getlogin(), hostname);
moveto(4, column);
printf("\033[34;1mOS:\033[0m Serenity\n");
moveto(5, column);
printf("\033[34;1mKernel:\033[0m ");
fflush(stdout);
system("uname -nrm");
moveto(6, column);
printf("\033[34;1mUptime:\033[0m ");
fflush(stdout);
system("uptime");
printf("\033[u\n");
return 0;
}